Senior Full-stack Engineer (React.js+Node.js) Part-time (вакансія неактивна)

We are seeking a highly skilled and experienced Senior Full-stack Engineer to join our dynamic team. As a leading provider of innovative ticketing solutions, our client is dedicated to delivering exceptional user experiences through our cutting-edge applications. In this role, you will play a pivotal part in enhancing and expanding our projects, contributing to both front-end and back-end development.

Requirements:

• Proven experience as a Senior Full-stack Engineer, with a strong portfolio of completed projects.
• In-depth knowledge of modern JavaScript (ES6+), React.js, and Express.js frameworks.
• Hands-on experience with package managers (Yarn, npm) and modern build tools.
• Proficiency in using Bit.dev or similar tools for code sharing and modularization.
• Strong understanding of mobile app development, including performance optimization and platform-specific considerations.
• Experience with state management libraries (Redux, MobX) and asynchronous programming (Promises, async/await).
• Familiarity with RESTful APIs, GraphQL, and integration of backend services.
• Experience with TypeScript and its application in large-scale projects.
• Deep expertise in customizing and extending Metro bundler and other build tools for React Native.
• Capable of designing and implementing scalable build systems for complex React Native projects.
• Proficient in creating and maintaining custom plugins and extensions for build tools.
• Knowledge of CI/CD pipelines and automated testing frameworks.
• Excellent problem-solving skills and the ability to work effectively in a fast-paced, agile environment.
• Strong communication and collaboration skills, with the ability to work both independently and as part of a team.
• English level- Upper Intermediate

Responsibilities:

• Lead the migration of our project from Yarn Classic to a modern package manager, ensuring smooth transitions and minimal disruptions.
• Utilize Bit.dev or similar tools to extract and modularize code for reuse across multiple applications, improving code maintainability and efficiency.
• Collaborate with cross-functional teams, including designers, product managers, and backend developers, to deliver high-quality software solutions.
• Mentor and guide junior developers, fostering a culture of continuous learning and improvement.
• Participate in code reviews, ensuring adherence to best practices and high standards of code quality.

Will be a plus:

• Experience with React Native.
• Familiarity with native mobile development (iOS/Android) and bridging native modules with React Native.

Working conditions: T&M engagement

We offer:

• 20 working days of paid vacation per year;
• Official holidays of Ukraine — days off;
• Modern equipment for work;
• Corporate events;
• External and internal training: conferences, professional events, courses, corporate e-learning platforms;
• English speaking club;
• Work in a respectful and supportive team.

We are looking forward to your application!